201321011301303 has 8 divisors (see below), whose sum is σ = 268439044792048. Its totient is φ = 134208492672384.

The previous prime is 201321011301233. The next prime is 201321011301323. The reversal of 201321011301303 is 303103110123102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201321011301303 - 2²¹ = 201321009204151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201321011301303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201321011301323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378630276 + ... + 1378776297.

It is an arithmetic number, because the mean of its divisors is an integer number (33554880599006).

Almost surely, 2^{201321011301303} is an apocalyptic number.

201321011301303 is a deficient number, since it is larger than the sum of its proper divisors (67118033490745).

201321011301303 is a wasteful number, since it uses less digits than its factorization.

201321011301303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757430913.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 201321011301303 its reverse (303103110123102), we get a palindrome (504424121424405).

The spelling of 201321011301303 in words is "two hundred one trillion, three hundred twenty-one billion, eleven million, three hundred one thousand, three hundred three".